<template>

  <li
    :class="isMove ? 'active' : ''"
    @mouseenter="mouseChangeHandle('enter')"
    @mouseleave="mouseChangeHandle('leave')"
  >
 
    <label>
      <!-- 单选框选中逻辑.给input绑定点击事件,传入唯一的id,然后去App中判断 -->
      <input type="checkbox" :checked="done" @click='singleCheckHandle(id)'/>

      <span>{{ songName }}</span>
    </label>
    <button class="btn btn-danger" @click='singleDeleteHandle(id)'>删除</button>
  </li>
  
 
</template>

<script>
export default {
  name: "Item",
  data() {
    return {
      
      isMove: false,
    };
  },
  // 接收到之后给input绑定点击事件函数,并传入id来判断
  props: ["id", "songName", "done",'singleCheckHandle','singleDeleteHandle'],

  methods: {
   
    mouseChangeHandle(type) {
      // this.isEnter = type === "enter" ? true : false;
      this.isMove = type === "enter";
    },

 
  },
};
</script>

<style scoped>
/*item*/
li {
  list-style: none;
  height: 36px;
  line-height: 36px;
  padding: 0 5px;
  border-bottom: 1px solid #ddd;
}

li label {
  float: left;
  cursor: pointer;
}

li label li input {
  vertical-align: middle;
  margin-right: 6px;
  position: relative;
  top: -1px;
}

li button {
  float: right;
  display: none;
  margin-top: 3px;
}

li:before {
  content: initial;
}

li:last-child {
  border-bottom: none;
}

li.active {
  background: pink;
}

/* 拥有active属性的li里面的button */
li.active button {
  display: block;
}
</style>